COVID-19: The latest from The World
Despite efforts to ramp up testing for COVID-19, gaps persist in assessing the severity of the coronavirus pandemic. Those gaps are worsened by a stressed global medical supply chain. The World's Elana Gordon will moderate a conversation with Dr. Michael Mina, assistant professor of epidemiology at Harvard T. H. Chan School of Public Health. It will stream live here on Tuesday, March 31 at 12 p.m. ET.